* http://en.wikipedia.org/wiki/Pushmi-pullyu#The_Pushmi-pullyu In an article in the Register with the eye-catching title of "Verified by Visa bitchslapped by Cambridge researchers", John Leyden comments on the argument by Cambridge researchers Ross Anderson and Steve Murdoch that the 3D Secure system, better known as Verified by Visa or Mastercard Securecode is better suited to shifting liability for